66931521

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{2459}}^1$

素因数の和:2716

約数の個数: 16

約数和(自身を含む): 91787520

約数和(自身を除く): 24855999

約数列:

[1, 3, 43, 129, 211, 633, 2459, 7377, 9073, 27219, 105737, 317211, 518849, 1556547, 22310507, 66931521]

約数ペア:

[(1, 66931521), (3, 22310507), (43, 1556547), (129, 518849), (211, 317211), (633, 105737), (2459, 27219), (7377, 9073)]